# Services from stablecrypto.dev on Zero

> stablecrypto.dev serves 83 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero.

Canonical page: https://www.zero.xyz/host/stablecrypto.dev
Live health (JSON, refreshed every minute): https://www.zero.xyz/host/stablecrypto.dev/health.json

## Services

- [Ethprice](https://www.zero.xyz/c/ethprice-b31935ab/llms.txt): $0.01/call via x402, rated 4.3/5 (1 review). Returns the current ETH price in both USD and BTC for a given EVM chain
- [Tokentx – ERC-20 Token Transfers by Address](https://www.zero.xyz/c/tokentx-erc-20-token-transfers-by-address-13cfd105/llms.txt): $0.01/call via x402. Retrieves ERC-20 token transfer history for a given wallet address on any EVM-compatible chain, with optional filtering by token contract, block range, and pagination.
- [CoinGecko Historical Coin Data](https://www.zero.xyz/c/coingecko-historical-coin-data-6116e09f/llms.txt): $0.01/call via x402. Retrieves a historical snapshot of cryptocurrency coin data (price, market cap, volume, community, developer stats) for a specific past date
- [Top Movers - Crypto 24h Gainers & Losers](https://www.zero.xyz/c/top-movers-crypto-24h-gainers-losers-8a7048e4/llms.txt): $0.01/call via x402. Returns the biggest 24-hour percentage gainers and losers among the top N cryptocurrencies by market cap
- [CoinGecko Historical Chart Data](https://www.zero.xyz/c/coingecko-historical-chart-data-137050ca/llms.txt): $0.01/call via x402. Returns historical price, volume, and market cap time-series data for a cryptocurrency over a specified time range
- [Block Number by Timestamp](https://www.zero.xyz/c/block-number-by-timestamp-1b9757e9/llms.txt): $0.01/call via x402. Returns the closest blockchain block number (height) to a given Unix timestamp for a specified chain
- [CoinGecko Price Lookup](https://www.zero.xyz/c/coingecko-price-lookup-b4aa0506/llms.txt): $0.01/call via x402. Fetches current prices for one or more cryptocurrencies in specified fiat or crypto currencies, with optional market stats
- [Simulate Asset Changes](https://www.zero.xyz/c/simulate-asset-changes-1e9b9936/llms.txt): $0.01/call via x402. Simulates an Ethereum transaction and returns predicted asset changes before execution
- [CoinGecko Markets Data via StableCrypto](https://www.zero.xyz/c/coingecko-markets-data-via-stablecrypto-95aba7d5/llms.txt): $0.01/call via x402. Fetches paginated, sorted cryptocurrency market data (prices, market caps, volume, supply) for one or more coins against a target currency
- [CoinGecko OHLC Candlestick Data](https://www.zero.xyz/c/coingecko-ohlc-candlestick-data-03040df3/llms.txt): $0.01/call via x402. Returns OHLC (open, high, low, close) candlestick price data for a cryptocurrency over a specified time range against a target currency.
- [Token Balances](https://www.zero.xyz/c/token-balances-91bc1fb2/llms.txt): $0.01/call via x402. Fetches portfolio token balances for one or more wallet addresses on a specified blockchain network, optionally including prices and metadata
- [CoinGecko Onchain Pool Trades](https://www.zero.xyz/c/coingecko-onchain-pool-trades-9f64d2c7/llms.txt): $0.01/call via x402. Returns the last 24 hours of trade activity for a specific liquidity pool on a given blockchain network
- [Alchemy Asset Transfers](https://www.zero.xyz/c/alchemy-asset-transfers-74997783/llms.txt): $0.01/call via x402. Retrieves on-chain asset transfer history for a given address, including ERC-20, ERC-721, ERC-1155, and native ETH transfers across EVM networks
- [Getabi](https://www.zero.xyz/c/getabi-72dd63e1/llms.txt): $0.01/call via x402. Fetches the ABI (Application Binary Interface) for a verified smart contract on a specified EVM chain
- [CoinGecko OnChain Pool OHLCV](https://www.zero.xyz/c/coingecko-onchain-pool-ohlcv-a2be7f3c/llms.txt): $0.01/call via x402. Fetches OHLCV (open, high, low, close, volume) candlestick chart data for a specific on-chain liquidity pool
- [GetLogs - Ethereum Event Logs by Address and Topics](https://www.zero.xyz/c/getlogs-ethereum-event-logs-by-address-and-topics-2638f741/llms.txt): $0.01/call via x402. Fetches on-chain event logs for a contract address filtered by topics and block range across EVM-compatible chains
- [DeFiLlama TVL Lookup](https://www.zero.xyz/c/defillama-tvl-lookup-278c816b/llms.txt): $0.01/call via x402. Fetches the current Total Value Locked (TVL) for a specified DeFi protocol by its slug name
- [Simulate Execution](https://www.zero.xyz/c/simulate-execution-1428b447/llms.txt): $0.01/call via x402. Simulates an Ethereum transaction and returns detailed execution traces without broadcasting to the network
- [Alchemy Portfolio Token Balances](https://www.zero.xyz/c/alchemy-portfolio-token-balances-a73a4419/llms.txt): $0.01/call via x402. Fetches token balances and USD values for one or more wallet addresses on a specified blockchain network using Alchemy's portfolio API
- [stablecrypto.dev CoinGecko Coin Detail](https://www.zero.xyz/c/stablecrypto-dev-565fbc20/llms.txt): $0.01/call via x402. Returns detailed information for a specific CoinGecko-listed cryptocurrency coin by its CoinGecko coin ID.
- [Txlist – Normal Transactions for Address](https://www.zero.xyz/c/txlist-normal-transactions-for-address-db14c7de/llms.txt): $0.01/call via x402. Fetches the list of normal (non-internal, non-token) transactions for a given wallet address on any EVM-compatible chain, with pagination and block range filtering.
- [Prices Historical](https://www.zero.xyz/c/prices-historical-12c4b1dc/llms.txt): $0.01/call via x402. Returns historical token prices from DeFiLlama at a specified Unix timestamp
- [Gasoracle - EVM Gas Price Oracle](https://www.zero.xyz/c/gasoracle-evm-gas-price-oracle-b23490dd/llms.txt): $0.01/call via x402. Returns safe, standard, and fast gas price tiers for a given EVM-compatible blockchain network
- [Alchemy Portfolio NFT Balances](https://www.zero.xyz/c/alchemy-portfolio-nft-balances-4eca50b4/llms.txt): $0.01/call via x402. Fetches all NFT token balances held by one or more wallet addresses on a specified blockchain network via Alchemy
- [Tokeninfo – ERC-20 Token Metadata Lookup](https://www.zero.xyz/c/tokeninfo-erc-20-token-metadata-lookup-559b9377/llms.txt): $0.01/call via x402. Returns the name, symbol, decimals, and holder count for a token contract on any EVM-compatible chain
- [Dailytx – Daily Transaction Count by Chain](https://www.zero.xyz/c/dailytx-daily-transaction-count-by-chain-dbe11a6a/llms.txt): $0.01/call via x402. Returns the daily transaction count for a specified EVM-compatible blockchain over a given date range, powered by Etherscan stats.
- [stablecrypto.dev CoinGecko Exchange Info](https://www.zero.xyz/c/stablecrypto-dev-91ecbf64/llms.txt): $0.01/call via x402. Fetches exchange information (metadata, markets, volumes) from CoinGecko for supported crypto exchanges.
- [stablecrypto.dev – List All Chains with TVL](https://www.zero.xyz/c/stablecrypto-dev-8b63171f/llms.txt): $0.01/call via x402. Returns a list of all blockchain chains along with their Total Value Locked (TVL) data via DefiLlama
- [stablecrypto.dev Smart Contract Source Code Fetcher](https://www.zero.xyz/c/stablecrypto-dev-07fc69b3/llms.txt): $0.01/call via x402. Fetches verified smart contract source code from Etherscan by contract address on Ethereum
- [ETH Balance Multi](https://www.zero.xyz/c/eth-balance-multi-55694bc1/llms.txt): $0.01/call via x402. Retrieve native ETH (or EVM-chain) balances for up to 20 wallet addresses in a single call
- [By Symbol – Token Price Lookup](https://www.zero.xyz/c/by-symbol-token-price-lookup-a057095a/llms.txt): $0.01/call via x402. Returns current token prices for one or more tokens identified by symbol on a specified blockchain network via Alchemy
- [Tokennfttx – ERC-721 NFT Transfer History by Address](https://www.zero.xyz/c/tokennfttx-erc-721-nft-transfer-history-by-address-c3ec2aee/llms.txt): $0.01/call via x402. Retrieves ERC-721 (NFT) token transfer history for a given wallet address on any EVM-compatible chain, with optional filtering by contract, block range, and pagination.
- [Alchemy Node JSON-RPC Passthrough](https://www.zero.xyz/c/alchemy-node-json-rpc-passthrough-6c3bfd21/llms.txt): $0.01/call via x402. Executes standard Ethereum JSON-RPC methods against any Alchemy-supported network via a paid passthrough endpoint
- [Tokensupply - ERC-20 Token Total Supply](https://www.zero.xyz/c/tokensupply-erc-20-token-total-supply-5e3642b0/llms.txt): $0.01/call via x402. Returns the total supply of an ERC-20 token given a contract address and EVM chain ID
- [CoinGecko Onchain Pool Info](https://www.zero.xyz/c/coingecko-onchain-pool-info-3fc1139f/llms.txt): $0.01/call via x402. Retrieves metadata for a specific onchain liquidity pool by network and contract address via CoinGecko's onchain data
- [CoinGecko On-Chain Pool Search](https://www.zero.xyz/c/coingecko-on-chain-pool-search-485ca8c9/llms.txt): $0.01/call via x402. Search on-chain liquidity pools by keyword and optional network filter using CoinGecko's on-chain data
- [GetTxReceiptStatus](https://www.zero.xyz/c/gettxreceiptstatus-7ddfc101/llms.txt): $0.01/call via x402. Returns the receipt status (success or failure) of an EVM transaction by its hash on a specified chain
- [Trending Pools by Network](https://www.zero.xyz/c/trending-pools-by-network-748d01cf/llms.txt): $0.01/call via x402. Returns trending liquidity pools on a specified blockchain network, with optional filtering and pagination
- [Arkham Intelligence Search via stablecrypto.dev](https://www.zero.xyz/c/stablecrypto-dev-6bba7d3c/llms.txt): $0.3/call via x402. Search Arkham Intelligence's database for blockchain addresses, entities, tokens, liquidity pools, and named labels
- [CoinGecko Exchange Tickers](https://www.zero.xyz/c/coingecko-exchange-tickers-e2c1afb2/llms.txt): $0.01/call via x402. Retrieves trading pair tickers from a specific cryptocurrency exchange via CoinGecko data, including price, volume, and market depth information.
- [Chainsize - Historical EVM Chain Size](https://www.zero.xyz/c/chainsize-historical-evm-chain-size-c486fd09/llms.txt): $0.01/call via x402. Returns historical blockchain chain size data for a given EVM chain over a specified date range, proxying Etherscan's chainsize stats API.
- [New Pools on Network](https://www.zero.xyz/c/new-pools-on-network-b85a1f6b/llms.txt): $0.01/call via x402. Retrieve the most recently created liquidity pools on a specific blockchain network
- [CoinGecko On-Chain Top Pools by Network](https://www.zero.xyz/c/coingecko-on-chain-top-pools-by-network-bc3560d1/llms.txt): $0.01/call via x402. Returns the top liquidity pools on a specified blockchain network, with optional sorting and pagination
- [Token Allowance Lookup](https://www.zero.xyz/c/token-allowance-lookup-0a364bc2/llms.txt): $0.01/call via x402. Returns the ERC-20 token allowance (approved spending amount) for a given owner/spender pair on a specified network
- [GetContractCreation](https://www.zero.xyz/c/getcontractcreation-1fc2a7e1/llms.txt): $0.01/call via x402. Returns the creator address and deployment transaction hash for one or more smart contracts on an EVM chain
- [Alchemy Historical Token Price Data](https://www.zero.xyz/c/stablecrypto-dev-77293345/llms.txt): $0.01/call via x402. Returns historical price data for cryptocurrency tokens supported by the Alchemy platform.
- [stablecrypto.dev Trending Pools](https://www.zero.xyz/c/stablecrypto-dev-ee977a38/llms.txt): $0.01/call via x402. Returns trending liquidity pools across all blockchain networks, filterable by time duration and enriched with base token data
- [stablecrypto.dev DeFi Protocols List](https://www.zero.xyz/c/stablecrypto-dev-aa07db6d/llms.txt): $0.01/call via x402. Returns a list of all DeFi protocols tracked by DeFiLlama, including their total value locked (TVL) and related metadata
- [stablecrypto.dev Trending Coins, NFTs & Categories](https://www.zero.xyz/c/stablecrypto-dev-8c82e9a2/llms.txt): $0.01/call via x402. Returns the currently trending coins, NFTs, and categories on CoinGecko
- [DeFi Protocol Detail Lookup](https://www.zero.xyz/c/defi-protocol-detail-lookup-5db323d2/llms.txt): $0.01/call via x402. Fetches detailed data for a specific DeFi protocol by its slug, including TVL, metrics, and protocol information via DefiLlama
- [Getblockreward](https://www.zero.xyz/c/getblockreward-0d7be218/llms.txt): $0.01/call via x402. Returns block and uncle rewards for a given block number on an EVM-compatible chain using the Etherscan block getblockreward API
- [CoinGecko On-Chain Pool Data](https://www.zero.xyz/c/coingecko-on-chain-pool-data-abede52e/llms.txt): $0.01/call via x402. Fetches real-time pool data including price, transactions, and trading volume for a specific liquidity pool contract on a given blockchain network.
- [NFT Collections Portfolio Lookup](https://www.zero.xyz/c/nft-collections-portfolio-lookup-d6c5ed2a/llms.txt): $0.01/call via x402. Retrieves the NFT collections held across one or more wallet addresses on a specified blockchain network
- [Token1155tx – ERC-1155 Token Transfer History by Address](https://www.zero.xyz/c/token1155tx-erc-1155-token-transfer-history-by-address-ba5249d8/llms.txt): $0.01/call via x402. Retrieves ERC-1155 multi-token transfer history for a given wallet address on any EVM-compatible chain, with optional filtering by contract, block range, and pagination.
- [Token Balances via Alchemy](https://www.zero.xyz/c/token-balances-via-alchemy-2f2a855c/llms.txt): $0.01/call via x402. Fetches ERC-20 and other token balances for a given blockchain address on a specified network using Alchemy's infrastructure
- [Alchemy Token Prices by Contract Address](https://www.zero.xyz/c/alchemy-token-prices-by-contract-address-55b1f3d3/llms.txt): $0.01/call via x402. Fetches current token prices for one or more ERC-20 contract addresses on specified blockchain networks via Alchemy
- [Token Metadata](https://www.zero.xyz/c/token-metadata-f0a75a76/llms.txt): $0.01/call via x402. Retrieves metadata for a token contract on a specified blockchain network via Alchemy
- [stablecrypto.dev Global Crypto Market Stats](https://www.zero.xyz/c/stablecrypto-dev-49a494ab/llms.txt): $0.01/call via x402. Returns aggregated global cryptocurrency market statistics including total market cap, volume, dominance, and other macro metrics via CoinGecko data
- [stablecrypto.dev Get New DeFi Pools](https://www.zero.xyz/c/stablecrypto-dev-e285367a/llms.txt): $0.01/call via x402. Returns newly created liquidity pools across all blockchain networks, optionally filtered by time duration and enriched with base token data
- [Exchange Volume Chart](https://www.zero.xyz/c/exchange-volume-chart-f766c1a3/llms.txt): $0.01/call via x402. Returns historical trading volume data for a specific cryptocurrency exchange over a given number of days
- [Txlist Internal – Ethereum Internal Transaction History by Ad

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